Register
How many grams are in 2.75 moles of KOH? (molar mass=56.11 g/mol)
162k views
2 votes
How many grams are in 2.75 moles of KOH? (molar mass=56.11 g/mol)

User Clueless
by
6.3k points

2 Answers

4 votes

Answer: C) 154 g

I did the assignment already, it's correct.

User Ryszard Czech
by
6.4k points
3 votes
Number of moles = Mass
-----------
Molar mass

Mass = Number of moles × Molar Mass

Number of moles = 2.75moles
Molar mass = 56.11(given from the question)

Mass = 2.75×56.11
Mass = 154.303grams....

Hope this helped.....?
User Cita
by
7.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.3m questions

9.7m answers

Other Questions

How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Key facts of covalent bonding
How do you decide whether an observed property of matter is a physical or a chemical property?
Consider the unbalanced equation for the combustion of hexane: 2C6H14(g)+19O2(g)→12CO2(g)+14H2O(g) Determine how many moles of O2 are required to react completely with 7.9 moles C6 H14 .
Link Copied!